10389412 has 24 divisors (see below), whose sum is σ = 19918080. Its totient is φ = 4702560.

The previous prime is 10389391. The next prime is 10389419. The reversal of 10389412 is 21498301.

10389412 = T₁₃₈ + T₁₃₉ + ... + T₄₀₁.

It is a happy number.

10389412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (10389419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16813 + ... + 17419.

It is an arithmetic number, because the mean of its divisors is an integer number (829920).

Almost surely, 2^10389412 is an apocalyptic number.

It is an amenable number.

10389412 is a deficient number, since it is larger than the sum of its proper divisors (9528668).

10389412 is a wasteful number, since it uses less digits than its factorization.

10389412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 10389412 is about 3223.2610815756. The cubic root of 10389412 is about 218.2044766662.

Subtracting 10389412 from its reverse (21498301), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 10389 and 412, that added together give a palindrome (10801).

The spelling of 10389412 in words is "ten million, three hundred eighty-nine thousand, four hundred twelve".